34543042 has 4 divisors (see below), whose sum is σ = 51814566. Its totient is φ = 17271520.

The previous prime is 34543039. The next prime is 34543063. The reversal of 34543042 is 24034543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24034543 = 13 ⋅1848811.

It can be written as a sum of positive squares in only one way, i.e., 28826161 + 5716881 = 5369^2 + 2391^2 .

It is a super-2 number, since 2×34543042² = 2386443501227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34542998 and 34543016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8635759 + ... + 8635762.

Almost surely, 2^34543042 is an apocalyptic number.

34543042 is a deficient number, since it is larger than the sum of its proper divisors (17271524).

34543042 is a wasteful number, since it uses less digits than its factorization.

34543042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17271523.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 34543042 is about 5877.3328985178. The cubic root of 34543042 is about 325.6768285459.

Adding to 34543042 its reverse (24034543), we get a palindrome (58577585).

The spelling of 34543042 in words is "thirty-four million, five hundred forty-three thousand, forty-two".